Keyboard



FIG. 1 is a perspective view of a first embodiment of a keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged partial view of portion 8 of FIG. 1;

FIG. 9 is a perspective view of a second embodiment of the keyboard showing my new design;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is an enlarged partial view of portion 16 of FIG. 9;

FIG. 17 is a perspective view of a third embodiment of the keyboard showing my new design;

FIG. 18 is a front elevational view thereof;

FIG. 19 is a rear elevational view thereof;

FIG. 20 is a left side elevational view thereof;

FIG. 21 is a right side elevational view thereof;

FIG. 22 is a top plan view thereof;

FIG. 23 is a bottom plan view thereof;

FIG. 24 is an enlarged partial view of portion 24 of FIG. 17;

FIG. 25 is a perspective view of a fourth embodiment of the keyboard showing my new design;

FIG: 26 is a front elevational view thereof;

FIG. 27 is a rear elevational view thereof;

FIG. 28 is a left side elevational view thereof;

FIG. 29 is a right side elevational view thereof;

FIG. 30 is a top plan view thereof;

FIG. 31 is a bottom plan view thereof; and,

FIG. 32 is an enlarged partial view of portion 32 of FIG. 25.

The broken lines in the drawings depict portions of the keyboard that form no part of the claimed design. 

CLAIM The ornamental design for a keyboard, as shown and described. 